string_size_size.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b
1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// This file is distributed under the University of Illinois Open Source 6bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// License. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <string> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_string<charT,traits,Allocator>& 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// append(const basic_string<charT,traits>& str, size_type pos, size_type n); 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <stdexcept> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class S> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(S s, S str, typename S::size_type pos, typename S::size_type n, S expected) 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant try 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant s.append(str, pos, n); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(s.__invariants()); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(pos <= str.size()); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(s == expected); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant catch (std::out_of_range&) 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(pos > str.size()); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::string S; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S(), 0, 0, S()); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S(), 1, 0, S()); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345"), 0, 3, S("123")); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345"), 1, 4, S("2345")); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345"), 3, 15, S("45")); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345"), 5, 15, S("")); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345"), 6, 15, S("not happening")); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345678901234567890"), 0, 0, S()); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345678901234567890"), 1, 1, S("2")); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345678901234567890"), 2, 3, S("345")); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345678901234567890"), 12, 13, S("34567890")); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(), S("12345678901234567890"), 21, 13, S("not happening")); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("12345"), S(), 0, 0, S("12345")); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("12345"), S("12345"), 2, 2, S("1234534")); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("12345"), S("1234567890"), 0, 100, S("123451234567890")); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("12345678901234567890"), S(), 0, 0, S("12345678901234567890")); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("12345678901234567890"), S("12345"), 1, 3, S("12345678901234567890234")); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("12345678901234567890"), S("12345678901234567890"), 5, 10, 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant S("123456789012345678906789012345")); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 61